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<div id="overview"><a href="../../../../../../../apidocs/com/totsp/gwittir/client/util/impl/WindowContextPersisterMSIE.html">View Javadoc</a></div><pre>

<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * To change this template, choose Tools | Templates</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> * and open the template in the editor.</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> */</em>
<a name="5" href="#5">5</a>   
<a name="6" href="#6">6</a>   <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.util.impl;
<a name="7" href="#7">7</a>   
<a name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.util.Map.Entry;
<a name="11" href="#11">11</a>  
<a name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.core.client.GWT;
<a name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.Command;
<a name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.DeferredCommand;
<a name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Level;
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Logger;
<a name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.util.UnavailableException;
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.util.WindowContext.WindowContextCallback;
<a name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.util.userdata.UserData;
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <em class="jxr_javadoccomment">/**</em>
<a name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> * </em>
<a name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * @author kebernet</em>
<a name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> */</em>
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../com/totsp/gwittir/client/util/impl/WindowContextPersisterMSIE.html">WindowContextPersisterMSIE</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../com/totsp/gwittir/client/util/impl/AbstractWindowContextPersister.html">AbstractWindowContextPersister</a> {
<a name="26" href="#26">26</a>  
<a name="27" href="#27">27</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SEPARATOR = <span class="jxr_string">" "</span>;
<a name="28" href="#28">28</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String WINDOWCONTEXT = <span class="jxr_string">"gwittir-windowcontext"</span>;
<a name="29" href="#29">29</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ATTRIBUTE_NAMES = <span class="jxr_string">"GwittirAttributeNames"</span>;
<a name="30" href="#30">30</a>  	<strong class="jxr_keyword">private</strong> <a href="../../../../../../com/totsp/gwittir/client/util/userdata/UserData.html">UserData</a> userdata;
<a name="31" href="#31">31</a>  
<a name="32" href="#32">32</a>  	@Override
<a name="33" href="#33">33</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getByteLimit() {
<a name="34" href="#34">34</a>  		<strong class="jxr_keyword">return</strong> 128000;
<a name="35" href="#35">35</a>  	}
<a name="36" href="#36">36</a>  
<a name="37" href="#37">37</a>  	@Override
<a name="38" href="#38">38</a>  	<strong class="jxr_keyword">public</strong> Map&lt;String, String&gt; getWindowContextData() {
<a name="39" href="#39">39</a>  		Map&lt;String, String&gt; results = <strong class="jxr_keyword">new</strong> HashMap&lt;String, String&gt;();
<a name="40" href="#40">40</a>  		String attributeNamesVal = userdata.get(ATTRIBUTE_NAMES);
<a name="41" href="#41">41</a>  		<strong class="jxr_keyword">if</strong> (attributeNamesVal == <strong class="jxr_keyword">null</strong>) {
<a name="42" href="#42">42</a>  			<strong class="jxr_keyword">return</strong> results;
<a name="43" href="#43">43</a>  		}
<a name="44" href="#44">44</a>  		String[] attributeNames = attributeNamesVal.split(SEPARATOR);
<a name="45" href="#45">45</a>  		<strong class="jxr_keyword">for</strong> (String key : attributeNames) {
<a name="46" href="#46">46</a>  			<strong class="jxr_keyword">if</strong> (key.length() &gt; 0) {
<a name="47" href="#47">47</a>  				String value = userdata.get(key);
<a name="48" href="#48">48</a>  				<strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>) {
<a name="49" href="#49">49</a>  					results.put(key, value);
<a name="50" href="#50">50</a>  				}
<a name="51" href="#51">51</a>  			}
<a name="52" href="#52">52</a>  		}
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>  		<strong class="jxr_keyword">return</strong> results;
<a name="55" href="#55">55</a>  	}
<a name="56" href="#56">56</a>  
<a name="57" href="#57">57</a>  	@Override
<a name="58" href="#58">58</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> storeWindowContextData(Map&lt;String, String&gt; windowContextData) {
<a name="59" href="#59">59</a>  		StringBuilder attributeNamesVal = <strong class="jxr_keyword">new</strong> StringBuilder();
<a name="60" href="#60">60</a>  		<strong class="jxr_keyword">for</strong> (Entry&lt;String, String&gt; entry : windowContextData.entrySet()) {
<a name="61" href="#61">61</a>  			attributeNamesVal = attributeNamesVal.append(entry.getKey())
<a name="62" href="#62">62</a>  					.append(SEPARATOR);
<a name="63" href="#63">63</a>  			userdata.set(entry.getKey(), entry.getValue());
<a name="64" href="#64">64</a>  		}
<a name="65" href="#65">65</a>  		userdata.set(ATTRIBUTE_NAMES, attributeNamesVal.toString());
<a name="66" href="#66">66</a>  		GWT.log(attributeNamesVal.toString(), <strong class="jxr_keyword">null</strong>);
<a name="67" href="#67">67</a>  		GWT.log(<span class="jxr_string">"After save: "</span> + userdata.get(ATTRIBUTE_NAMES), <strong class="jxr_keyword">null</strong>);
<a name="68" href="#68">68</a>  		userdata.save(WINDOWCONTEXT);
<a name="69" href="#69">69</a>  
<a name="70" href="#70">70</a>  	}
<a name="71" href="#71">71</a>  
<a name="72" href="#72">72</a>  	@Override
<a name="73" href="#73">73</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> init(<strong class="jxr_keyword">final</strong> <a href="../../../../../../com/totsp/gwittir/client/util/WindowContext.html">WindowContextCallback</a> listener) {
<a name="74" href="#74">74</a>  		<strong class="jxr_keyword">if</strong> (userdata == <strong class="jxr_keyword">null</strong>) {
<a name="75" href="#75">75</a>  			<strong class="jxr_keyword">try</strong> {
<a name="76" href="#76">76</a>  				userdata = UserData.getInstance();
<a name="77" href="#77">77</a>  				userdata.load(WINDOWCONTEXT);
<a name="78" href="#78">78</a>  			} <strong class="jxr_keyword">catch</strong> (UnavailableException e) {
<a name="79" href="#79">79</a>  				Logger.getAnonymousLogger().log(Level.ERROR, <span class="jxr_string">"Unable to create a userdata tag"</span>, e);
<a name="80" href="#80">80</a>  			}
<a name="81" href="#81">81</a>  			DeferredCommand.addCommand(<strong class="jxr_keyword">new</strong> Command() {
<a name="82" href="#82">82</a>  
<a name="83" href="#83">83</a>  				<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute() {
<a name="84" href="#84">84</a>  					listener.onInitialized();
<a name="85" href="#85">85</a>  
<a name="86" href="#86">86</a>  				}
<a name="87" href="#87">87</a>  
<a name="88" href="#88">88</a>  			});
<a name="89" href="#89">89</a>  		}
<a name="90" href="#90">90</a>  	}
<a name="91" href="#91">91</a>  
<a name="92" href="#92">92</a>  }
</pre>
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